| Specimen ID | 238031 |
| Group | Fishes |
| Genus | Dorosoma |
| Species | petenense |
| Common Name | Threadfin Shad |
| State | IL |
| Locality | Illinois River, La Grange Reach [extends from La Grange Lock & Dam located south of Beardstown, IL upstream to Peoria Lock & Dam near Peoria, IL.] |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Illinois-Lake Chautauqua |
| HUC8 Number | 07130003 |
| Map | |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 1,765 |
